2018994992

素因数分解:

$2^4\times 7^1\times {\mathrm{18026741}}^1$

素因数の和:18026756

約数の個数: 20

約数和(自身を含む): 4470632016

約数和(自身を除く): 2451637024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18026741, 36053482, 72106964, 126187187, 144213928, 252374374, 288427856, 504748748, 1009497496, 2018994992]

約数ペア:

[(1, 2018994992), (2, 1009497496), (4, 504748748), (7, 288427856), (8, 252374374), (14, 144213928), (16, 126187187), (28, 72106964), (56, 36053482), (112, 18026741)]